menu = ['清蒸鲈鱼','宫保鸡丁','鱼香肉丝','蚂蚁上树','水煮肉片','西红柿炖牛腩','干锅牛蛙','杀猪菜']
tuples = enumerate(menu, 1)
for sn, name in tuples:
    print (sn, name)
